What you've found is a member of the Order Neuroptera. It's a
dobsonfly or alderfly. The immature stage (nymph) is aquatic.
Jeff

--- In insectidentificationclub@yahoogroups.com, "rjdls6"
<rjdls6@y...> wrote:
> i posted three photos 100-67-69-70 app. double size of the same
> insect i found outside my pa. home. ugly looking with quite a jaw
on
> it. i only seen two of these and haven't been able to id them. any
> ideas anyone?